4x + 2y = 16 or y= -2r + 8 y=-2x + 8 only 5 points on the graph c T CONCon ss ROUTS 1400 DLDREN 1200 RI 3. Domain (x-values): 0, 1, 2, 3, 4 Range (y-values): 8, 6, 4, 2, 0 The domain is discrete because it consists of only the numbers 0, 1, 2, 3, and 4. y= -2x + 8 all points on line segment CHEESE FOR SALE Swiss: $41b Cheddar: $2/lb Domain (x-values): 0sx54 Range (y-values): 0sys8 The domain is continuous because it consists of all numbers from 0 to 4 on the number line.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
4x + 2y = 16
y = -2r + 8
or
y = -2x + 8
only 5 points
on the graph
KABTES CEN RONISSION
7
CONITI CONCERT SOEES
6
ROULTS 400
CHILDREN 1200
4
JOFE
3
2
1
01 2 3 4 5 6 7 8 9 x
Domain (r-values): 0, 1, 2, 3, 4
Range (y-values): 8, 6, 4, 2, 0
The domain is discrete because it consists
of only the numbers 0, 1, 2, 3, and 4.
y = -2x + 8
all points on
line segment
CHEESE FOR SALE
Swiss: $4/b Cheddar: $2/lb
5
3
Domain (r-values): 0 < x 5 4
Range (y-values): 0 < y s 8
7 89 x
The domain is continuous because it
consists of all numbers from 0 to 4 on
the number line.
Transcribed Image Text:4x + 2y = 16 y = -2r + 8 or y = -2x + 8 only 5 points on the graph KABTES CEN RONISSION 7 CONITI CONCERT SOEES 6 ROULTS 400 CHILDREN 1200 4 JOFE 3 2 1 01 2 3 4 5 6 7 8 9 x Domain (r-values): 0, 1, 2, 3, 4 Range (y-values): 8, 6, 4, 2, 0 The domain is discrete because it consists of only the numbers 0, 1, 2, 3, and 4. y = -2x + 8 all points on line segment CHEESE FOR SALE Swiss: $4/b Cheddar: $2/lb 5 3 Domain (r-values): 0 < x 5 4 Range (y-values): 0 < y s 8 7 89 x The domain is continuous because it consists of all numbers from 0 to 4 on the number line.
Both of these real-life situation can be modeled by the
equation 4x + 2y = 16. If we change that graph to
function form it is y = -2x + 8, but their graphs look
very different. Why do they look different? Are you
wondering anything?
Transcribed Image Text:Both of these real-life situation can be modeled by the equation 4x + 2y = 16. If we change that graph to function form it is y = -2x + 8, but their graphs look very different. Why do they look different? Are you wondering anything?
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